//
// Copyright 2019 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#include <GL/glew.h>
#include "pxr/imaging/hgiGL/blitEncoder.h"
#include "pxr/imaging/hgiGL/buffer.h"
#include "pxr/imaging/hgiGL/conversions.h"
#include "pxr/imaging/hgiGL/device.h"
#include "pxr/imaging/hgiGL/diagnostic.h"
#include "pxr/imaging/hgiGL/ops.h"
#include "pxr/imaging/hgiGL/texture.h"
#include "pxr/imaging/hgi/blitEncoderOps.h"

PXR_NAMESPACE_OPEN_SCOPE

HgiGLBlitEncoder::HgiGLBlitEncoder()
    : HgiBlitEncoder()
    , _committed(false)
{

}

HgiGLBlitEncoder::~HgiGLBlitEncoder()
{
    TF_VERIFY(_committed, "Encoder created, but never commited.");
}

void
HgiGLBlitEncoder::Commit()
{
    if (!_committed) {
        _committed = true;
        HgiGLDevice::Commit(_ops);
    }
}

void
HgiGLBlitEncoder::PushDebugGroup(const char* label)
{
    _ops.push_back( HgiGLOps::PushDebugGroup(label) );
}

void
HgiGLBlitEncoder::PopDebugGroup()
{
    _ops.push_back( HgiGLOps::PopDebugGroup() );
}

void
HgiGLBlitEncoder::CopyTextureGpuToCpu(
    HgiTextureGpuToCpuOp const& copyOp)
{
    _ops.push_back( HgiGLOps::CopyTextureGpuToCpu(copyOp) );
}

void HgiGLBlitEncoder::CopyBufferCpuToGpu(
    HgiBufferCpuToGpuOp const& copyOp)
{
    _ops.push_back( HgiGLOps::CopyBufferCpuToGpu(copyOp) );
}

void
HgiGLBlitEncoder::ResolveImage(
    HgiResolveImageOp const& resolveOp)
{
    _ops.push_back( HgiGLOps::ResolveImage(resolveOp) );
}


PXR_NAMESPACE_CLOSE_SCOPE
